/*
 * oled.c
 *
 *  Created on: 2019年9月3日
 *      Author: caesar
 */
#include "../lib/ls1c_public.h"
#include "../lib/ls1c_pin.h"
#include "../lib/ls1c_spi.h"
#include "../lib/ls1c_gpio.h"
#include "../lib/ls1c_delay.h"
#include "oled_ssd1306_i2c.h"
#include "oled.h"


extern char tems[5];
extern char hums[5];
extern unsigned char firewarn[3];

extern unsigned char poisonwarn[3];
//extern unsigned int poison_flag = 0;
//extern unsigned int fire_flag = 0;

extern volatile int qiti_irq_flag;

extern volatile int fire_irq_flag;



#if OLED_MODE==1
//向SSD1106写入一个字节。
//dat:要写入的数据/命令
//cmd:数据/命令标志 0,表示命令;1,表示数据;

void test_gpio_output(void)
{
    int i;
    unsigned int gpio = 32;     // 智龙首发版、v2.0和v2.1都有这个led
//    unsigned int gpio = 6;
//    unsigned int gpio = 74;

    // 初始化
    gpio_init(gpio, gpio_mode_output);

    // 输出10个矩形波，如果gpio50上有led，则可以看见led闪烁10次
    for (i=0; i<10; i++)
    {
        gpio_set(gpio, gpio_level_low);
        delay_s(1);
        printf("gpio2low");
        gpio_set(gpio, gpio_level_high);
        printf("gpio2high");
        delay_s(1);
    }

    return ;
}


void OLED_WR_Byte(u8 dat,u8 cmd)
{
	DATAOUT(dat);
	if(cmd)
	  OLED_DC_Set();
	else
	  OLED_DC_Clr();
	OLED_CS_Clr();
	OLED_WR_Clr();
	OLED_WR_Set();
	OLED_CS_Set();
	OLED_DC_Set();
}
#else
//向SSD1306写入一个字节。
//dat:要写入的数据/命令
//cmd:数据/命令标志 0,表示命令;1,表示数据;
void OLED_WR_Byte(u8 dat,u8 cmd)
{
	u8 i;
	if(cmd)
	  OLED_DC_Set();
	else
	  OLED_DC_Clr();
	  OLED_CS_Clr();
	for(i=0;i<8;i++)
	{
		OLED_SCLK_Clr();
		if(dat&0x80)
			{
		   OLED_SDIN_Set();
			}
else
		   OLED_SDIN_Clr();
		   OLED_SCLK_Set();
		dat<<=1;
	}
	OLED_CS_Set();
	OLED_DC_Set();
}
#endif
	void OLED_Set_Pos(unsigned char x, unsigned char y)
{
	OLED_WR_Byte(0xb0+y,OLED_CMD);
	OLED_WR_Byte(((x&0xf0)>>4)|0x10,OLED_CMD);
	OLED_WR_Byte((x&0x0f)|0x01,OLED_CMD);
}
//开启OLED显示
void OLED_Display_On(void)
{
	OLED_WR_Byte(0X8D,OLED_CMD);  //SET DCDC命令
	OLED_WR_Byte(0X14,OLED_CMD);  //DCDC ON
	OLED_WR_Byte(0XAF,OLED_CMD);  //DISPLAY ON
}
//关闭OLED显示
void OLED_Display_Off(void)
{
	OLED_WR_Byte(0X8D,OLED_CMD);  //SET DCDC命令
	OLED_WR_Byte(0X10,OLED_CMD);  //DCDC OFF
	OLED_WR_Byte(0XAE,OLED_CMD);  //DISPLAY OFF
}
//清屏函数,清完屏,整个屏幕是黑色的!和没点亮一样!!!
void OLED_Clear(void)
{
	u8 i,n;
	for(i=0;i<8;i++)
	{
		OLED_WR_Byte (0xb0+i,OLED_CMD);    //设置页地址（0~7）
		OLED_WR_Byte (0x00,OLED_CMD);      //设置显示位置—列低地址
		OLED_WR_Byte (0x10,OLED_CMD);      //设置显示位置—列高地址
		for(n=0;n<128;n++)OLED_WR_Byte(0,OLED_DATA);
	} //更新显示
}


//在指定位置显示一个字符,包括部分字符
//x:0~127
//y:0~63
//mode:0,反白显示;1,正常显示
//size:选择字体 16/12
void OLED_ShowChar(u8 x,u8 y,u8 chr)
{
	unsigned char c=0,i=0;
		c=chr-' ';//得到偏移后的值
		if(x>Max_Column-1){x=0;y=y+2;}
		if(SIZE ==16)
			{
			OLED_Set_Pos(x,y);
			for(i=0;i<8;i++)
			OLED_WR_Byte(F8X16[c*16+i],OLED_DATA);
			OLED_Set_Pos(x,y+1);
			for(i=0;i<8;i++)
			OLED_WR_Byte(F8X16[c*16+i+8],OLED_DATA);
			}
			else {
				OLED_Set_Pos(x,y+1);
				for(i=0;i<6;i++)
				OLED_WR_Byte(F6x8[c][i],OLED_DATA);

			}
}
//m^n函数
u32 oled_pow(u8 m,u8 n)
{
	u32 result=1;
	while(n--)result*=m;
	return result;
}
//显示2个数字
//x,y :起点坐标
//len :数字的位数
//size:字体大小
//mode:模式	0,填充模式;1,叠加模式
//num:数值(0~4294967295);
void OLED_ShowNum(u8 x,u8 y,u32 num,u8 len,u8 size2)
{
	u8 t,temp;
	u8 enshow=0;
	for(t=0;t<len;t++)
	{
		temp=(num/oled_pow(10,len-t-1))%10;
		if(enshow==0&&t<(len-1))
		{
			if(temp==0)
			{
				OLED_ShowChar(x+(size2/2)*t,y,' ');
				continue;
			}else enshow=1;

		}
	 	OLED_ShowChar(x+(size2/2)*t,y,temp+'0');
	}
}
//显示一个字符号串
void OLED_ShowString(u8 x,u8 y,u8 *chr)
{
	unsigned char j=0;
	while (chr[j]!='\0')
	{		OLED_ShowChar(x,y,chr[j]);
			x+=8;
		if(x>120){x=0;y+=2;}
			j++;
	}
}
//显示汉字
void OLED_ShowCHinese(u8 x,u8 y,u8 no)
{
	u8 t,adder=0;
	OLED_Set_Pos(x,y);
    for(t=0;t<16;t++)
		{
				OLED_WR_Byte(Hzk[2*no][t],OLED_DATA);
				adder+=1;
     }
		OLED_Set_Pos(x,y+1);
    for(t=0;t<16;t++)
			{
				OLED_WR_Byte(Hzk[2*no+1][t],OLED_DATA);
				adder+=1;
      }
}
/***********功能描述：显示显示BMP图片128×64起始点坐标(x,y),x的范围0～127，y为页的范围0～7*****************/
void OLED_DrawBMP(unsigned char x0, unsigned char y0,unsigned char x1, unsigned char y1,unsigned char BMP[])
{
 unsigned int j=0;
 unsigned char x,y;

  if(y1%8==0) y=y1/8;
  else y=y1/8+1;
	for(y=y0;y<y1;y++)
	{
		OLED_Set_Pos(x0,y);
    for(x=x0;x<x1;x++)
	    {
	    	OLED_WR_Byte(BMP[j++],OLED_DATA);
	    }
	}
}


//初始化SSD1306
void OLED_Init(void)
{



    OLED_RST_Set();
	delay_ms(100);
	OLED_RST_Clr();
	delay_ms(100);
	OLED_RST_Set();
	/*
	OLED_WR_Byte(0xAE,OLED_CMD);//--turn off oled panel
	OLED_WR_Byte(0x00,OLED_CMD);//---set low column address
	OLED_WR_Byte(0x10,OLED_CMD);//---set high column address
	OLED_WR_Byte(0x40,OLED_CMD);//--set start line address  Set Mapping RAM Display Start Line (0x00~0x3F)
	OLED_WR_Byte(0x81,OLED_CMD);//--set contrast control register
	OLED_WR_Byte(0xCF,OLED_CMD); // Set SEG Output Current Brightness
	OLED_WR_Byte(0xA1,OLED_CMD);//--Set SEG/Column Mapping     0xa0左右反置 0xa1正常
	OLED_WR_Byte(0xC8,OLED_CMD);//Set COM/Row Scan Direction   0xc0上下反置 0xc8正常
	OLED_WR_Byte(0xA6,OLED_CMD);//--set normal display
	OLED_WR_Byte(0xA8,OLED_CMD);//--set multiplex ratio(1 to 64)
	OLED_WR_Byte(0x3f,OLED_CMD);//--1/64 duty
	OLED_WR_Byte(0xD3,OLED_CMD);//-set display offset	Shift Mapping RAM Counter (0x00~0x3F)
	OLED_WR_Byte(0x00,OLED_CMD);//-not offset
	OLED_WR_Byte(0xd5,OLED_CMD);//--set display clock divide ratio/oscillator frequency
	OLED_WR_Byte(0x80,OLED_CMD);//--set divide ratio, Set Clock as 100 Frames/Sec
	OLED_WR_Byte(0xD9,OLED_CMD);//--set pre-charge period
	OLED_WR_Byte(0xF1,OLED_CMD);//Set Pre-Charge as 15 Clocks & Discharge as 1 Clock
	OLED_WR_Byte(0xDA,OLED_CMD);//--set com pins hardware configuration
	OLED_WR_Byte(0x12,OLED_CMD);
	OLED_WR_Byte(0xDB,OLED_CMD);//--set vcomh
	OLED_WR_Byte(0x40,OLED_CMD);//Set VCOM Deselect Level
	OLED_WR_Byte(0x20,OLED_CMD);//-Set Page Addressing Mode (0x00/0x01/0x02)
	OLED_WR_Byte(0x02,OLED_CMD);//
	OLED_WR_Byte(0x8D,OLED_CMD);//--set Charge Pump enable/disable
	OLED_WR_Byte(0x14,OLED_CMD);//--set(0x10) disable
	OLED_WR_Byte(0xA4,OLED_CMD);// Disable Entire Display On (0xa4/0xa5)
	OLED_WR_Byte(0xA6,OLED_CMD);// Disable Inverse Display On (0xa6/a7)
	OLED_WR_Byte(0xAF,OLED_CMD);//--turn on oled panel
	*/

	OLED_WR_Byte(0xAE,OLED_CMD);//--turn off oled panel
	OLED_WR_Byte(0x00,OLED_CMD);//---set low column address
	OLED_WR_Byte(0x10,OLED_CMD);//---set high column address
	OLED_WR_Byte(0x40,OLED_CMD);//--set start line address  Set Mapping RAM Display Start Line (0x00~0x3F)
	OLED_WR_Byte(0x81,OLED_CMD);//--set contrast control register
	OLED_WR_Byte(0xCF,OLED_CMD); // Set SEG Output Current Brightness
	OLED_WR_Byte(0xA1,OLED_CMD);//--Set SEG/Column Mapping     0xa0左右反置 0xa1正常
	OLED_WR_Byte(0xC8,OLED_CMD);//Set COM/Row Scan Direction   0xc0上下反置 0xc8正常
	OLED_WR_Byte(0xA6,OLED_CMD);//--set normal display
	OLED_WR_Byte(0xA8,OLED_CMD);//--set multiplex ratio(1 to 64)
	OLED_WR_Byte(0x3f,OLED_CMD);//--1/64 duty
	OLED_WR_Byte(0xD3,OLED_CMD);//-set display offset	Shift Mapping RAM Counter (0x00~0x3F)
	OLED_WR_Byte(0x00,OLED_CMD);//-not offset
	OLED_WR_Byte(0xd5,OLED_CMD);//--set display clock divide ratio/oscillator frequency
	OLED_WR_Byte(0x80,OLED_CMD);//--set divide ratio, Set Clock as 100 Frames/Sec
	OLED_WR_Byte(0xD9,OLED_CMD);//--set pre-charge period
	OLED_WR_Byte(0xF1,OLED_CMD);//Set Pre-Charge as 15 Clocks & Discharge as 1 Clock
	OLED_WR_Byte(0xDA,OLED_CMD);//--set com pins hardware configuration
	OLED_WR_Byte(0x12,OLED_CMD);
	OLED_WR_Byte(0xDB,OLED_CMD);//--set vcomh
	OLED_WR_Byte(0x40,OLED_CMD);//Set VCOM Deselect Level
	OLED_WR_Byte(0x20,OLED_CMD);//-Set Page Addressing Mode (0x00/0x01/0x02)
	OLED_WR_Byte(0x02,OLED_CMD);//
	OLED_WR_Byte(0x8D,OLED_CMD);//--set Charge Pump enable/disable
	OLED_WR_Byte(0x14,OLED_CMD);//--set(0x10) disable
	OLED_WR_Byte(0xA4,OLED_CMD);// Disable Entire Display On (0xa4/0xa5)
	OLED_WR_Byte(0xA6,OLED_CMD);// Disable Inverse Display On (0xa6/a7)
	OLED_WR_Byte(0xAF,OLED_CMD);//--turn on oled panel

	OLED_WR_Byte(0xAF,OLED_CMD); /*display ON*/
	OLED_Clear();
	OLED_Set_Pos(0,0);
}

void oled_show(void)
{
	//        // 全屏点亮
	//          oled_fill(0xff);
	//        printf("[%s] oled all display on!\r\n", __FUNCTION__);
	//        delay_s(3);
	//
	        // 全屏灭
        oled_fill(0x00);
	//        printf("[%s] oled all display off!\r\n", __FUNCTION__);
	//        delay_s(3);

	//        // 显示英文和数字的字符串
	//        oled_show_en_num_str(0, 0, "ls1c test oled");
	//        oled_show_en_num_str(0, 2, "");
	//        printf("[%s] oled display 'ls1c BaiCaiBan test oled 123 ABC abc...'\r\n", __FUNCTION__);
	//        delay_s(5);


	         oled_show_cn_test_str0(0, 0);//温度
	         oled_show_en_num_str(48, 0, tems);
			 oled_show_cn_test_str1(0, 2);//湿度
			 oled_show_en_num_str(48, 2, hums);
			 oled_show_cn_test_str2(0, 4);//有毒气体
//             oled_show_cn_test_str3(80,4);//无
			 if(!qiti_irq_flag)
			  {oled_show_cn_test_str3(80,4);}
			 if(qiti_irq_flag)
			  {oled_show_cn_test_str3Y(80,4);}



//		     oled_show_cn_test_str3Y(80,4);//有
		     oled_show_cn_test_str4(0,6);//火焰
//		     oled_show_cn_test_str3(80,6);//无
             if(fire_irq_flag)
		      {oled_show_cn_test_str3Y(80,6);}
             if(!fire_irq_flag)
		      {oled_show_cn_test_str3(80,6);}
//		     oled_show_cn_test_str3Y(80,6);//有
//			 printf("[%s] oled display cn test string!\r\n");
//			 delay_s(1);
			 // oled休眠
//			 oled_sleep();
//			 delay_s(3);
//
//			 // oled唤醒
//			 oled_normal_work();
//			 delay_s(3);
//
//			 // oled清屏
////			 oled_clear_screen();
////			 delay_s(3);

}


int oledmain(void)
 {
		//delay_init();	    	 //延时函数初始化
	//	NVIC_Configuration(); 	 //设置NVIC中断分组2:2位抢占优先级，2位响应优先级 	LED_Init();			     //LED端口初始化
		OLED_Init();			//初始化OLED
		//OLED_Clear();

	while(1)
	{
//		OLED_Clear();
//		OLED_ShowCHinese(0,0,0);//温
//		OLED_ShowCHinese(18,0,1);//度
//		OLED_ShowCHinese(0,2,2);//湿
//		OLED_ShowCHinese(18,2,3);//度
//		OLED_ShowCHinese(0,4,4);//有
//		OLED_ShowCHinese(18,4,5);//毒
//		OLED_ShowCHinese(36,4,6);//气
//		OLED_ShowCHinese(54,4,7);//体
//	 	OLED_ShowString(36,0,":23");
//		OLED_ShowCHinese(64,0,9);//度
//		OLED_ShowString(36,2,":23%");
//		OLED_ShowString(74,4,":");
//		OLED_ShowCHinese(92,4,8);
//		OLED_Display_On();
//		delay_ms(1500);
		//OLED_Clear();
//		delay_ms(500);
//		OLED_DrawBMP(0,0,128,8,BMP1);  //图片显示(图片显示慎用，生成的字表较大，会占用较多空间，FLASH空间8K以下慎用)
//		delay_ms(500);
//		OLED_DrawBMP(0,0,128,8,BMP2);
	}

}


